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Toshiba 50A60 manuel d'utilisation

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Toshiba 50A60 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

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Tout d'abord, le manuel d’utilisation Toshiba 50A60 devrait contenir:
- informations sur les caractéristiques techniques du dispositif Toshiba 50A60
- nom du fabricant et année de fabrication Toshiba 50A60
- instructions d'utilisation, de réglage et d’entretien de l'équipement Toshiba 50A60
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Toshiba 50A60 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Toshiba 50A60 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Toshiba en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Toshiba 50A60, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Toshiba 50A60, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Toshiba 50A60. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    TOSHIBA CORPORA TION 1- 1, SHIBAURA 1 - CHOME, MINATO -K U, TOKYO 105-8001, J AP A N FILE NO. 020-200012 SER VICE MANU AL PUBLISHED IN JAPAN, May., 2000 S COLOR TELEVISION N0NSP Chassis 50A60 , 50A50 55A60 , 61A60 (TAC0050) (TAC0052) (TAC0051) (TAC0053)[...]

  • Page 2

    – 2 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS T ABLE OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTR UCTIONS ........................................................................................................................................ 3 CR T ASSEMBL Y REPLA CEMENT AND MOUNTING ................................................[...]

  • Page 3

    – 3 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Many electrical and mechanical par ts in this chassis have special saf ety-related characteristics. These characteristics are often passed unnoticed by a visual inspection and the protection aff orded b y them cannot necessarily be obtained by using replacement components rated f or higher voltage[...]

  • Page 4

    – 4 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS CR T ASSEMBL Y REPLA CEMENT AND MOUNTING CA UTION : DO NOT LOOSEN THE HEX HEAD BOL TS WITH SPRINGS (12 PCS), BECA USE THOSE ARE FOR SEALING OF CRT COOLANT . Lens and Neck Components View Attention Serviceman The Hex Head Bolts with Springs. (see sketch) used on CRT assembly, are “NOT” Adjustme[...]

  • Page 5

    – 5 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS T O REMO VE CRT (Same procedure f or R, G, B) 1. Remov e CRT DRIVE Board, S . V . M. COIL and DEF . Y OKE from CR T . 2. Remov e Lens Assembly . 3. Detach CR T Anode Cap from CRT . 4. Remov e CRT Assemb ly from CRT Mounting. CRT REPLA CEMENT (Same procedure f or R, G, B) Rev erse the remov al proc[...]

  • Page 6

    – 6 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS W ARNING : BEFORE SER VICING THIS CHASSIS , READ THE “X-RA Y RADIA TION PRECA UTION”, “SAFETY PRE- CA UTION” AND “PR ODUCT SAFETY NO TICE” ON P AGE 3 OF THIS MANUAL. PICTURE TUBE COMPONENTS ADJUSTMENT DESCRIPTION OF NECK COMPONENTS TIL T ADJUSTMENT Rotate R, G, B deflection y oke so th[...]

  • Page 7

    – 7 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS LOCA TION OF SCREEN AND FOCUS VR’S SCREEN VR FOCUS VR RG B[...]

  • Page 8

    – 8 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS REPLA CEMENT OF THE CRT Ser vice parts are provided for each R, G and B . The contents of the par ts are as f ollows. RG B 50A50 23796001 23005397 23796003 50A60 23005114 23005115 ↑ 55A60 23005242 ↑↑ 61A60 23005249 ↑ 23796486 REPLA CEMENT OF HIGH VOL T A GE CABLE ANODE LEAD RUBBER BOOT LEA[...]

  • Page 9

    – 9 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS SER VICE MODE 1. ENTERING T O SER VICE MODE MUTE S (Service mode display) 3) While pressing the MUTE b utton, press MENU button on TV set. 2) Press MUTE button again to k eep pressing. 1) Press MUTE b utton once on Remote Control. 2. DISPLA YING THE ADJUSTMENT MENU 1) Press MENU b utton on TV . Ad[...]

  • Page 10

    – 10 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS 7. SELF DIA GNOSTIC FUNCTION 1) Press “9” button on Remote Control during display of adjustment men u in the ser vice mode. The diagnosis will begin to check if interf ace among IC’ s are e xecuted properly . 2) During diagnosis, the f ollowing displa ys are shown. 1 2 3 4 5 1 P ar t number[...]

  • Page 11

    – 11 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS ITEM ADJUSTMENT PROCEDURE Vertical retrace line SUB-BRIGHTNESS (BR TC) 1. Constrict the picture height until the vertical retrace line appears adjusting the HEIGHT control on the MAIN board. 2. Adjust the CONTRAST to the minimum and BRIGHTNESS to the center . 3. Enter the service mode, then selec[...]

  • Page 12

    – 12 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS ITEM ADJUSTMENT PR OCEDURE VER TICAL LINEARITY (VLIN) 1. Call up the adjustment mode displa y , then select the item VLIN . 2. Receive cross-hatch pattern signal. 3. Press the V OLUME s or t button to obtain the picture of the best linearity . 4. Then readjust the item HIT . Center WHITE BALANCE [...]

  • Page 13

    – 13 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS CONVERGENCE ADJUSTMENT Adjust conv ergence from center to circumference in order . RCUT 40H 2. Press “7” b utton to displa y the built-in cross-hatch pattern. 1. Select the adjustment mode f ollowing the steps on page 9. Cursor 27.5 P = 50.5 x 14 (50") 55.8 x 14 (55") 62 x 14 (61&qu[...]

  • Page 14

    – 14 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS NO TES In many cases , color misconvergence ma y be corrected by returning HIT and WID data in main deflection side to initial adjusting values . Follo wing cases will surely require readjustment of conv ergence. CRT REPLA CEMENT When CRT is replaced, main deflection readjustment and color matchi[...]

  • Page 15

    – 15 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS SCREEN AND MIRR OR ALIGNMENTS MOUNTING OF FRONT SCREEN CA UTION : Do not hold the optical system par ts (lens and mirror) with bare hand to av oid finger-prints on the surf ace of those par ts. HO W TO CLEAN LENS AND MIRR OR 1. Be sure to remov e sand dust with an air brush, etc. 2. When it is st[...]

  • Page 16

    – 16 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS CIRCUIT CHECKS HIGH V OL T A GE CHECK CA UTION: There is no HIGH V OL T AGE ADJUSTMENT on this chassis. Checking should be done f ollowing the steps below . 1. Connect an accurate high v oltage meter to the anode of the picture tube . 2. T ur n on the receiv er . Set the BRIGHTNESS and CON- TRAST[...]

  • Page 17

    – 17 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS SETTING & ADJUSTING D A T A 43", 50", 55", 61" HIGH V OL T AGE A T ZERO BEAM: (A) 31.3 kV MAX HIGH V OL T AGE: (B) 32.4 kV T able-1 CHAPTER 2 SPECIFIC INFORMA TIONS SAFETY INSTRUCTIONS SER VICE MODE ADJUSTING ITEMS AND D A T A IN THE SER VICE MODE: Item Name of adjustment [...]

  • Page 18

    – 18 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS TV front LOCA TION OF CONTR OLS (Representative : 50A60) POWER VOLUME T S Behind the door MENU Video Audio inputs CHANNEL st S-VIDEO VIDEO L/MONO A UDIO POWER MENU VOL VOL EXIT DEMO TV/VIDEO CH CH R AUDIO CENTER CHANNEL IN ON OFF OUT R VIDEO S-VIDEO ANT -1 OUT ANT -2 VIDEO L/ MONO R AUDIO MONO L/[...]

  • Page 19

    – 19 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS CH RTN ADV/ PIP CH ADV/ PIP CH TV CABLE LIGHT MUTE TV/VIDEO TIMER RECALL POWER VCR CH VOL ENT PLAY PIP REC STILL LOCATE SWAP TV/VCR REW FF STOP SOURCE FAV FAV C.CAPT EXIT MENU RESET 1 4 7 2 5 8 3 6 9 0 100 ENTER Remote Control LIGHT TV/CABLE/VCR switch Set to “TV” to control the TV. MUTE Chan[...]

  • Page 20

    – 20 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS PR OGRAMMING CHANNEL MEMOR Y The channel memory is the list of TV channel numbers the TV tunes in when you press the CHANNEL s or t button. First, use the TV/CABLE and CH PROGRAM functions to preset all active channels in your area automatically. If necessary, arrange the preset channels with the[...]

  • Page 21

    CIRCUIT BLOCK DIAGRAM – 21 – – 22 –[...]

  • Page 22

    MECHANICAL DISASSEMBL Y – 23 – – 24 – 1 Speaker Grille Removal 2 Control Panel Removal 3 Front Mask Removal 5 Shield Plate, Lens Removal 6 Mirror Remo val 7 Back Boar d Remov al 8 Light Bo x Remov al A103 A102 A126 A127 A101 A213 A224 A221 (A322) A202 A268 K501 (K511) 4 screws A201 K502 K111 K112 K113 4 screws 4 screws A269 K601 5 screws A1[...]

  • Page 23

    – 25 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS W ARNING : BEFORE SER VICING THIS CHASSIS, READ THE “X-RA Y RADIA TION PRECA UTION”, “SAFETY PRE- CA UTION” AND “PR ODUCT SAFETY NOTICE” ON P AGE 3 OF THIS MANUAL. CA UTION : The international hazard symbols “ ” in the schematic diag r am and the parts list designate components wh[...]

  • Page 24

    – 26 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description C415 24092484 CD, 1500pF, ± 10%, 2kV (50A60/55A60/61A60) C416 24828333 PF, 0.033?F, 200V C417 24679229 EL, 2.2?F, ± 20%, 250V C418 24679330 EL, 33?F, ± 20%, 250V C419 24669479 EL, 4.7?F, ± 20%, 50V C423 24640908 EL, 33?F, ± [...]

  • Page 25

    – 27 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description C739 24092293 Chip, 0.1?F, +80%, -20%, 25V C740 24092293 Chip, 0.1?F, +80%, -20%, 25V C741 24794470 EL, 47?F, ± 20%, 16V C742 24794470 EL, 47?F, ± 20%, 16V C743 24092293 Chip, 0.1?F, +80%, -20%, 25V C744 24092293 Chip, 0.1?F, +[...]

  • Page 26

    – 28 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description C7755 24667101 EL, 100?F, ± 20%, 25V C7765 24669479 EL, 4.7?F, ± 20%, 50V C7766 24669479 EL, 4.7?F, ± 20%, 50V C7767 24667470 EL, 47?F, ± 20%, 25V C7769 24815103 Chip, 0.01?F, ± 10% C7774 24781101 Chip, 100pF, SL C7776 24667[...]

  • Page 27

    – 29 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description CV64 24206100 EL, 10?F, ± 20%, 50V CV65 24591122 PF, 1200pF CV66 24436561 CD, 560pF CV67 24591102 PF, 1000pF CV68 24206010 EL, 1?F, ± 20%, 50V CW04 24591822 PF, 8200pF CW05 24212103 CD, 0.01?F, ± 10% CW07 24666470 EL, 47?F, ±[...]

  • Page 28

    – 30 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description R338 24872682 Chip, 6800 ohm, 1/16W (50A60/55A60/61A60) R339 24872393 Chip, 39k ohm, 1/16W (50A60/55A60/61A60) R340 24872824 Chip, 820k ohm, 1/16W (50A60/55A60/61A60) R341 24872273 Chip, 27k ohm, 1/16W (50A60/55A60/61A60) R342 24[...]

  • Page 29

    – 31 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description R512 24872101 Chip, 100 ohm, 1/16W R514 24872122 Chip, 1200 ohm, 1/16W R515 24872103 Chip, 10k ohm, 1/16W R530 24872101 Chip, 100 ohm, 1/16W R531 24872101 Chip, 100 ohm, 1/16W R532 24872101 Chip, 100 ohm, 1/16W R533 24872102 Chip[...]

  • Page 30

    – 32 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description R818 24366471 CF, 470 ohm R819 24366102 CF, 1k ohm R820 24327153 MF, 15k ohm, ± 1%, 1/4W R821 24327123 MF, 12k ohm, ± 1%, 1/4W R822 24327123 MF, 12k ohm, ± 1%, 1/4W R823 24327123 MF, 12k ohm, ± 1%, 1/4W R824 24366102 CF, 1k o[...]

  • Page 31

    – 33 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description R7779 24872102 Chip, 1k ohm, 1/16W R7780 24872102 Chip, 1k ohm, 1/16W R7781 24872333 Chip, 33k ohm, 1/16W R7786 24872472 Chip, 4700 ohm, 1/16W R7787 24872472 Chip, 4700 ohm, 1/16W R7788 24382221 OMF, 220 ohm, 1W R7795 24872332 Ch[...]

  • Page 32

    – 34 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description RS21 24366104 CF, 100k ohm RS22 24366104 CF, 100k ohm RS25 24366223 CF, 22k ohm RS26 24366223 CF, 22k ohm RS27 24366471 CF, 470 ohm RS28 24366471 CF, 470 ohm RS29 24366104 CF, 100k ohm RS30 24366104 CF, 100k ohm RS31 24366103 CF,[...]

  • Page 33

    – 35 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description RZ03 24872332 Chip, 3300 ohm, 1/16W RZ04 24872122 Chip, 1200 ohm, 1/16W RZ05 24872471 Chip, 470 ohm, 1/16W RZ06 24872821 Chip, 820 ohm, 1/16W RZ08 24872122 Chip, 1200 ohm, 1/16W RZ09 24872101 Chip, 100 ohm, 1/16W RZ10 24872471 Ch[...]

  • Page 34

    – 36 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description LW04 23245834 Chip, Inductor, TRF4220CB LW05 23103859 Coil (Ferrite Bead), TEM2011 LW07 23289220 Coil, Peaking, TRF4220AF LY01 23245832 Chip, Inductor, TRF4150CB LY22 23103852 Coil, Filter, TEM2028AH LZ01 23238710 Coil, Peaking, [...]

  • Page 35

    – 37 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description Q972 A6317440 Transistor, 2SC1815-Y Q973 A6317440 Transistor, 2SC1815-Y Q974 A6317440 Transistor, 2SC1815-Y Q975 A6317440 Transistor, 2SC1815-Y Q976 A6317440 Transistor, 2SC1815-Y Q981 A6534040 Transistor, 2SA1015-Y Q982 A6534040[...]

  • Page 36

    – 38 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description D661 23316570 Diode, Zener, MA8056-L, TX D701 23115537 Diode, 1SS131 D702 23115537 Diode, 1SS131 D703 23115537 Diode, 1SS131 D704 23115537 Diode, 1SS131 D705 23316675 Diode, Zener, MTZJ6.2B D706 23316675 Diode, Zener, MTZJ6.2B D7[...]

  • Page 37

    – 39 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description KB11 23904946 Remote Sensor, RPM-676CBR-S P002 23365089 F Connector(50A50) P701 23367724 Plug, B-B,15P P702 23367724 Plug, B-B,15P P708 23902655 Socket, B-B, 15P P709 23902655 Socket, B-B, 15P P713 23164787 Plug, 7P P714 23164787[...]

  • Page 38

    – 40 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS Location No. Part No. Description Location No. Part No. Description ACCESSORIES ACCESSORIES ACCESSORIES ACCESSORIES ACCESSORIES K912 23306263 Remote Hand Unit, CT-9946 (50A60/55A60/61A60) K912 23306359 Remote Hand Unit, CT-90037 (50A50) AT03 23588181 Battery Cover Y101 23563913 Owner’s Manual, [...]

  • Page 39

    – 41 – – 42 – SIGNAL/CON BO ARD PB9450 BO TT OM (FOIL) SIDE[...]

  • Page 40

    – 43 – – 44 – DEF/PO WER BO ARD PB9451 BO TT OM (FOIL) SIDE[...]

  • Page 41

    – 45 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS B A CK/A V BO ARD PB9452 BO TT OM (FOIL) SIDE[...]

  • Page 42

    – 46 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS DIGI-CONV BO ARD PB9453 BO TT OM (FOIL) SIDE DIGI-COMB BO ARD PB9398 BO TT OM (FOIL) SIDE[...]

  • Page 43

    – 47 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS R-DRIVE BO ARD PB9454-1 BO TT OM (FOIL) SIDE B-DRIVE BO ARD PB9454-3 BO TT OM (FOIL) SIDE[...]

  • Page 44

    – 48 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS B-DRIVE BO ARD PB9454-2 BO TT OM (FOIL) SIDE FR ONT -CONT BO ARD PB9454-4 BO TT OM (FOIL) SIDE[...]

  • Page 45

    – 49 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS FR ONT -CONV BO ARD PB9454-5 BO TT OM (FOIL) SIDE FRONT -IN BO ARD PB9454-9 BO TT OM (FOIL) SIDE REM BO ARD PB9454-10 BO TT OM (FOIL) SIDE[...]

  • Page 46

    – 50 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS SVM BO ARD PB9454-6 BO TT OM (FOIL) SIDE FRONT -CON BO ARD PB9454-8 BO TT OM (FOIL) SIDE[...]

  • Page 47

    – 51 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS TERMINAL VIEW OF TRANSIST ORS 1 2SD2253 (old) 2SC5243 2 2SC3852 2SD1763A 2SC1569 2SC4544 2SA1788 2SA1306 2SA1186A 3 2SC752GTM 2SC2482 2SC2655 2SC4721P 4 2SC752 2SA562TM 2SA1015 2SC1815 2SC2878 2SC1740S 2SC2120 2SA9335 5 2SA1788 6 RN2203 RN2201 RN2004 RN1203 RN1204 RN2204 RN1205 RN1202 RN1201 7 2S[...]

  • Page 48

    – 52 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS ........................................................................................................................................ ........................................................................................................................................ .......................[...]

  • Page 49

    – 53 – GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS GENERAL ADJUSTMENTS SPECIFICATIONS (Representative: 50A60) TELEVISION SYSTEM NTSC standard CHANNEL COVERAGE VHF: 2 through 13 UHF: 14 through 69 Cable TV: Mid band (A-8 through A-1, A through I) Super band (J through W) Hyper band (AA through ZZ, AAA, BBB) Ultra band (65 through 94, 100 through 1[...]

  • Page 50

    TOSHIBA CORPORA TION 1- 1, SHIBAURA 1 - CHOME, MINATO - K U, TO KYO 105-8001, J AP A N FILE NO. 020-200012 SER VICE MANU AL PUBLISHED IN JAPAN, May., 2000 S COLOR TELEVISION N0NSP Chassis 50A60 , 50A50 55A60 , 61A60 (TAC0050) (TAC0052) (TAC0051) (TAC0053)[...]